Home / 10,533.20-14,535.86-5,817.47

Finding the Fourth Proportional to 10,533.20, 14,535.86 and 5,817.47

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Solution

The fourth proportional to 10,533.20, 14,535.86 and 5,817.47 is: 8,028.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.20 : 14,535.86 = 5,817.47 : x
  2. Step 2: Convert to fraction form
    10,533.20/14,535.86 = 5,817.47/x
  3. Step 3: Cross multiply
    10,533.20x = 14,535.86 × 5,817.47
  4. Step 4: Simplify right side
    10,533.20x = 84,561,827.71
  5. Step 5: Solve for x
    x = 84,561,827.71/10,533.20
  6. Step 6: Final answer
    x = 8,028.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.